Home / 3,352.22-5,028.72-1,273.77

Finding the Fourth Proportional to 3,352.22, 5,028.72 and 1,273.77

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Solution

The fourth proportional to 3,352.22, 5,028.72 and 1,273.77 is: 1,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.22 : 5,028.72 = 1,273.77 : x
  2. Step 2: Convert to fraction form
    3,352.22/5,028.72 = 1,273.77/x
  3. Step 3: Cross multiply
    3,352.22x = 5,028.72 × 1,273.77
  4. Step 4: Simplify right side
    3,352.22x = 6,405,432.67
  5. Step 5: Solve for x
    x = 6,405,432.67/3,352.22
  6. Step 6: Final answer
    x = 1,910.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.